Constructor

ArrowHashJoinNodeOptionsnew

Declaration [src]

GArrowHashJoinNodeOptions*
garrow_hash_join_node_options_new (
  GArrowJoinType type,
  const gchar** left_keys,
  gsize n_left_keys,
  const gchar** right_keys,
  gsize n_right_keys,
  GError** error
)

Description

No description available.

Available since:

7.0.0

Parameters

`type`	`GArrowJoinType`
	A `GArrowJoinType` to be used.
`left_keys`	An array of `gchar*`
	Left join keys.
	The length of the array is specified in the `n_left_keys` argument.
	The data is owned by the caller of the function.
	Each element is a NUL terminated UTF-8 string.
`n_left_keys`	`gsize`
	The number of `left_keys`.
`right_keys`	An array of `gchar*`
	Right join keys.
	The length of the array is specified in the `n_right_keys` argument.
	The data is owned by the caller of the function.
	Each element is a NUL terminated UTF-8 string.
`n_right_keys`	`gsize`
	The number of `right_keys`.
`error`	`GError **`
	The return location for a `GError*`, or `NULL`.

Return value

Returns:	`GArrowHashJoinNodeOptions`
	A newly created `GArrowHashJoinNodeOptions` on success, `NULL` otherwise.
	The caller of the function takes ownership of the data, and is responsible for freeing it.
	The return value can be `NULL`.